
Curios:
Curios Search:
Participate: 
GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) A prime number embedded in the decimal expansion of . [Gardner] The squares and cubes of this prime, in reverse concatenation, are primes. [Silva] The sixdigit combination to Ellie's small office safe in the novel Contact by Carl Sagan. 314159 is a twin prime formed from three twodigit primes that are all members of twin prime pairs. [Silva] Vasilios Gardiakos points out in his "Document Alpha" that 314159 is an emirp. If A=3, B=1, C=4, D=1, E=5, F=9, ... , (using the digits of ), then 'THREE ONE FOUR ONE FIVE NINE' is prime. [Homewood]
(There are 4 curios for this number that have not yet been approved by an editor.)
Prime Curios! © 20002019 (all rights
reserved)
privacy statement
